220878720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 192

約数和(自身を含む): 787962240

約数和(自身を除く): 567083520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1237, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2474, 2480, 2790, 2880, 2976, 3711, 3720, 3968, 4464, 4948, 4960, 5580, 5760, 5952, 6185, 7422, 7440, 8928, 9896, 9920, 11133, 11160, 11904, 12370, 14844, 14880, 17856, 18555, 19792, 19840, 22266, 22320, 24740, 29688, 29760, 35712, 37110, 38347, 39584, 44532, 44640, 49480, 55665, 59376, 59520, 74220, 76694, 79168, 89064, 89280, 98960, 111330, 115041, 118752, 148440, 153388, 158336, 178128, 178560, 191735, 197920, 222660, 230082, 237504, 296880, 306776, 345123, 356256, 383470, 395840, 445320, 460164, 475008, 575205, 593760, 613552, 690246, 712512, 766940, 791680, 890640, 920328, 1150410, 1187520, 1227104, 1380492, 1425024, 1533880, 1725615, 1781280, 1840656, 2300820, 2375040, 2454208, 2760984, 3067760, 3451230, 3562560, 3681312, 4601640, 4908416, 5521968, 6135520, 6902460, 7125120, 7362624, 9203280, 11043936, 12271040, 13804920, 14725248, 18406560, 22087872, 24542080, 27609840, 36813120, 44175744, 55219680, 73626240, 110439360, 220878720]

約数ペア:

[(1, 220878720), (2, 110439360), (3, 73626240), (4, 55219680), (5, 44175744), (6, 36813120), (8, 27609840), (9, 24542080), (10, 22087872), (12, 18406560), (15, 14725248), (16, 13804920), (18, 12271040), (20, 11043936), (24, 9203280), (30, 7362624), (31, 7125120), (32, 6902460), (36, 6135520), (40, 5521968), (45, 4908416), (48, 4601640), (60, 3681312), (62, 3562560), (64, 3451230), (72, 3067760), (80, 2760984), (90, 2454208), (93, 2375040), (96, 2300820), (120, 1840656), (124, 1781280), (128, 1725615), (144, 1533880), (155, 1425024), (160, 1380492), (180, 1227104), (186, 1187520), (192, 1150410), (240, 920328), (248, 890640), (279, 791680), (288, 766940), (310, 712512), (320, 690246), (360, 613552), (372, 593760), (384, 575205), (465, 475008), (480, 460164), (496, 445320), (558, 395840), (576, 383470), (620, 356256), (640, 345123), (720, 306776), (744, 296880), (930, 237504), (960, 230082), (992, 222660), (1116, 197920), (1152, 191735), (1237, 178560), (1240, 178128), (1395, 158336), (1440, 153388), (1488, 148440), (1860, 118752), (1920, 115041), (1984, 111330), (2232, 98960), (2474, 89280), (2480, 89064), (2790, 79168), (2880, 76694), (2976, 74220), (3711, 59520), (3720, 59376), (3968, 55665), (4464, 49480), (4948, 44640), (4960, 44532), (5580, 39584), (5760, 38347), (5952, 37110), (6185, 35712), (7422, 29760), (7440, 29688), (8928, 24740), (9896, 22320), (9920, 22266), (11133, 19840), (11160, 19792), (11904, 18555), (12370, 17856), (14844, 14880)]